789162162228 has 36 divisors (see below), whose sum is σ = 2176174448448. Its totient is φ = 239140049040.

The previous prime is 789162162221. The next prime is 789162162251. The reversal of 789162162228 is 822261261987.

789162162228 is a `hidden beast` number, since 7 + 8 + 9 + 1 + 6 + 2 + 1 + 622 + 2 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (789162162221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 996416476 + ... + 996417267.

Almost surely, 2^789162162228 is an apocalyptic number.

It is an amenable number.

789162162228 is an abundant number, since it is smaller than the sum of its proper divisors (1387012286220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

789162162228 is a wasteful number, since it uses less digits than its factorization.

789162162228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992833764 (or 1992833759 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The spelling of 789162162228 in words is "seven hundred eighty-nine billion, one hundred sixty-two million, one hundred sixty-two thousand, two hundred twenty-eight".